872860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2325

約数の個数: 24

約数和(自身を含む): 1930320

約数和(自身を除く): 1057460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2297, 4594, 9188, 11485, 22970, 43643, 45940, 87286, 174572, 218215, 436430, 872860]

約数ペア:

[(1, 872860), (2, 436430), (4, 218215), (5, 174572), (10, 87286), (19, 45940), (20, 43643), (38, 22970), (76, 11485), (95, 9188), (190, 4594), (380, 2297)]